94022861 has 2 divisors, whose sum is σ = 94022862. Its totient is φ = 94022860.

The previous prime is 94022857. The next prime is 94022879. The reversal of 94022861 is 16822049.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80102500 + 13920361 = 8950^2 + 3731^2 .

It is a cyclic number.

It is not a de Polignac number, because 94022861 - 2² = 94022857 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94022891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47011430 + 47011431.

It is an arithmetic number, because the mean of its divisors is an integer number (47011431).

Almost surely, 2^94022861 is an apocalyptic number.

It is an amenable number.

94022861 is a deficient number, since it is larger than the sum of its proper divisors (1).

94022861 is an equidigital number, since it uses as much as digits as its factorization.

94022861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 94022861 is about 9696.5386092151. The cubic root of 94022861 is about 454.7204513957.

The spelling of 94022861 in words is "ninety-four million, twenty-two thousand, eight hundred sixty-one".